Messages in this thread Patch in this message | | | From | Denis Cheng <> | Subject | the memset operation on a automatic array variable can be removed by data Initialization | Date | Mon, 18 Jun 2007 00:47:14 -0700 (PDT) |
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Signed-Off-By: Denis Cheng <crquan@gmail.com>
--- arch/x86_64/mm/init.c.orig 2007-06-07 10:08:04.000000000 +0800 +++ arch/x86_64/mm/init.c 2007-06-18 14:43:15.000000000 +0800 @@ -406,8 +406,7 @@ void __cpuinit zap_low_mappings(int cpu) #ifndef CONFIG_NUMA void __init paging_init(void) { - unsigned long max_zone_pfns[MAX_NR_ZONES]; - memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); + unsigned long max_zone_pfns[MAX_NR_ZONES] = { 0, }; max_zone_pfns[ZONE_DMA] = MAX_DMA_PFN; max_zone_pfns[ZONE_DMA32] = MAX_DMA32_PFN; max_zone_pfns[ZONE_NORMAL] = end_pfn; - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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